A spondylolysis in a child or adolescent most commonly results from a defect or stress fracture in the pars interarticularis of the vertebra. The pars interarticularis is the part of the vertebra between the superior and inferior facets. Approximately 90-95% of cases of spondylolysis occur at the L5 vertebral level. The stress lesion usually completely heals. In about 25% of cases where fracture nonunion occurs, a fibrous mesh connective tissue is laid down rather than bone. Spondylolysis is classified as dysplasic (congenital - born with eg spina bifida occulta), isthmic (stress fracture from sport), degenerative (older adults - arthritis related), or traumatic. The majority are isthmic. If your spondylolysis deteriorates and allows the vertebral body to slip forwards, it is known as a spondylolisthesis. This occurs in about 50% of cases. A spondylolisthesis is more common in individuals with bilateral spondylolysis, mechanical instability and females. Read full article here: http://bit.ly/1asrtiu Discover the answers to the following:
More InformationPlease consult your physiotherapist or doctor for their professional opinion on how best to manage your spondylolysis. Spondylolysis Related ProductsRelated Conditions |
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Showing posts with label pars stress fracture. Show all posts
Showing posts with label pars stress fracture. Show all posts
Sunday, September 15, 2013
What is Spondylolysis? What Age are You Vulnerable? What Sports Cause It?
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back stress fracture,
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